Receptionist in an attorney's office and a welder at a construction site.
律师事务所的接待员和建筑工地的焊工。
罗伯特是个穷焊接工。
Touch a piece of foam to the welder bar.
触摸一块泡沫向焊工酒吧。
The welder is in high efficiency and friendly to use.
该机操作方便，效率高。
There is a problem with the heat on the welder as well.
有一个问题也与焊接机上的热度有关。
Welder done at least once a month when the dust handling.
焊机时每月至少做一次除尘处理。
I did not allow myself to use the welder for this version.
我没有让自己的焊机使用此版本。
It has a laser welder, a video display screen, and a buzzsaw.
它装备了一部激光焊机、一部视频显示屏和一个圆锯。
Never operate the welder before the protective measures are ready.
不准在没有做好安全措施时操作机器。
Resistance welder Welding circuit Contact potential Contact resistance;
电阻焊机；焊接回路；接触电位差； 接触电阻；
And category of spot welder and basic property of equipments are discussed.
并简述点焊机的分类和不同设备的基本特性。
All the moving parts of the welder shall be shut down during maintenance or repair.
在维护或维修机器时，要停止机器的所有运动部分。
With little no-load loss, compared to traditional welder, it can save electricity about50%.
空载损耗小，与传统焊机比，可节电50%。
With little no-load loss, compared to traditional welder, it can save electricity about50%.
空载损耗小，与传统焊机比，可节电50%。
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